<script lang="ts">
	import { getBackendConfig, getWebhookUrl, updateWebhookUrl } from '$lib/apis';
	import {
		getAdminConfig,
		getLdapConfig,
		getLdapServer,
		updateAdminConfig,
		updateLdapConfig,
		updateLdapServer
	} from '$lib/apis/auths';
	import SensitiveInput from '$lib/components/common/SensitiveInput.svelte';
	import Switch from '$lib/components/common/Switch.svelte';
	import Tooltip from '$lib/components/common/Tooltip.svelte';
	import { config } from '$lib/stores';
	import { onMount, getContext } from 'svelte';
	import { toast } from 'svelte-sonner';

	const i18n = getContext('i18n');

	export let saveHandler: Function;

	let adminConfig = null;
	let webhookUrl = '';

	// LDAP
	let ENABLE_LDAP = false;
	let LDAP_SERVER = {
		label: '',
		host: '',
		port: '',
		attribute_for_username: 'uid',
		app_dn: '',
		app_dn_password: '',
		search_base: '',
		search_filters: '',
		use_tls: false,
		certificate_path: '',
		ciphers: ''
	};

	const updateLdapServerHandler = async () => {
		if (!ENABLE_LDAP) return;
		const res = await updateLdapServer(localStorage.token, LDAP_SERVER).catch((error) => {
			toast.error(error);
			return null;
		});
		if (res) {
			toast.success($i18n.t('LDAP server updated'));
		}
	};

	const updateHandler = async () => {
		webhookUrl = await updateWebhookUrl(localStorage.token, webhookUrl);
		const res = await updateAdminConfig(localStorage.token, adminConfig);
		await updateLdapServerHandler();

		if (res) {
			saveHandler();
		} else {
			toast.error(i18n.t('Failed to update settings'));
		}
	};

	onMount(async () => {
		await Promise.all([
			(async () => {
				adminConfig = await getAdminConfig(localStorage.token);
			})(),

			(async () => {
				webhookUrl = await getWebhookUrl(localStorage.token);
			})(),
			(async () => {
				LDAP_SERVER = await getLdapServer(localStorage.token);
			})()
		]);

		const ldapConfig = await getLdapConfig(localStorage.token);
		ENABLE_LDAP = ldapConfig.ENABLE_LDAP;
	});
</script>

<form
	class="flex flex-col h-full justify-between space-y-3 text-sm"
	on:submit|preventDefault={async () => {
		updateHandler();
	}}
>
	<div class=" space-y-3 overflow-y-scroll scrollbar-hidden h-full">
		{#if adminConfig !== null}
			<div>
				<div class=" mb-3 text-sm font-medium">{$i18n.t('General Settings')}</div>

				<div class="  flex w-full justify-between pr-2">
					<div class=" self-center text-xs font-medium">{$i18n.t('Enable New Sign Ups')}</div>

					<Switch bind:state={adminConfig.ENABLE_SIGNUP} />
				</div>

				<div class="  my-3 flex w-full justify-between">
					<div class=" self-center text-xs font-medium">{$i18n.t('Default User Role')}</div>
					<div class="flex items-center relative">
						<select
							class="dark:bg-gray-900 w-fit pr-8 rounded px-2 text-xs bg-transparent outline-none text-right"
							bind:value={adminConfig.DEFAULT_USER_ROLE}
							placeholder="Select a role"
						>
							<option value="pending">{$i18n.t('pending')}</option>
							<option value="user">{$i18n.t('user')}</option>
							<option value="admin">{$i18n.t('admin')}</option>
						</select>
					</div>
				</div>

				<div class="  flex w-full justify-between pr-2">
					<div class=" self-center text-xs font-medium">{$i18n.t('Enable API Key Auth')}</div>

					<Switch bind:state={adminConfig.ENABLE_API_KEY} />
				</div>

				<hr class=" border-gray-50 dark:border-gray-850 my-2" />

				<div class="my-3 flex w-full items-center justify-between pr-2">
					<div class=" self-center text-xs font-medium">
						{$i18n.t('Show Admin Details in Account Pending Overlay')}
					</div>

					<Switch bind:state={adminConfig.SHOW_ADMIN_DETAILS} />
				</div>

				<div class="my-3 flex w-full items-center justify-between pr-2">
					<div class=" self-center text-xs font-medium">{$i18n.t('Enable Community Sharing')}</div>

					<Switch bind:state={adminConfig.ENABLE_COMMUNITY_SHARING} />
				</div>

				<div class="my-3 flex w-full items-center justify-between pr-2">
					<div class=" self-center text-xs font-medium">{$i18n.t('Enable Message Rating')}</div>

					<Switch bind:state={adminConfig.ENABLE_MESSAGE_RATING} />
				</div>

				<hr class=" border-gray-50 dark:border-gray-850 my-2" />

				<div class=" w-full justify-between">
					<div class="flex w-full justify-between">
						<div class=" self-center text-xs font-medium">{$i18n.t('JWT Expiration')}</div>
					</div>

					<div class="flex mt-2 space-x-2">
						<input
							class="w-full rounded-lg py-2 px-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none"
							type="text"
							placeholder={`e.g.) "30m","1h", "10d". `}
							bind:value={adminConfig.JWT_EXPIRES_IN}
						/>
					</div>

					<div class="mt-2 text-xs text-gray-400 dark:text-gray-500">
						{$i18n.t('Valid time units:')}
						<span class=" text-gray-300 font-medium"
							>{$i18n.t("'s', 'm', 'h', 'd', 'w' or '-1' for no expiration.")}</span
						>
					</div>
				</div>

				<hr class=" border-gray-50 dark:border-gray-850 my-2" />

				<div class=" w-full justify-between">
					<div class="flex w-full justify-between">
						<div class=" self-center text-xs font-medium">{$i18n.t('Webhook URL')}</div>
					</div>

					<div class="flex mt-2 space-x-2">
						<input
							class="w-full rounded-lg py-2 px-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none"
							type="text"
							placeholder={`https://example.com/webhook`}
							bind:value={webhookUrl}
						/>
					</div>
				</div>
			</div>
		{/if}

		<hr class=" border-gray-50 dark:border-gray-850" />

		<div class=" space-y-3">
			<div class="mt-2 space-y-2 pr-1.5">
				<div class="flex justify-between items-center text-sm">
					<div class="  font-medium">{$i18n.t('LDAP')}</div>

					<div class="mt-1">
						<Switch
							bind:state={ENABLE_LDAP}
							on:change={async () => {
								updateLdapConfig(localStorage.token, ENABLE_LDAP);
							}}
						/>
					</div>
				</div>

				{#if ENABLE_LDAP}
					<div class="flex flex-col gap-1">
						<div class="flex w-full gap-2">
							<div class="w-full">
								<div class=" self-center text-xs font-medium min-w-fit mb-1">
									{$i18n.t('Label')}
								</div>
								<input
									class="w-full bg-transparent outline-none py-0.5"
									required
									placeholder={$i18n.t('Enter server label')}
									bind:value={LDAP_SERVER.label}
								/>
							</div>
							<div class="w-full"></div>
						</div>
						<div class="flex w-full gap-2">
							<div class="w-full">
								<div class=" self-center text-xs font-medium min-w-fit mb-1">
									{$i18n.t('Host')}
								</div>
								<input
									class="w-full bg-transparent outline-none py-0.5"
									required
									placeholder={$i18n.t('Enter server host')}
									bind:value={LDAP_SERVER.host}
								/>
							</div>
							<div class="w-full">
								<div class=" self-center text-xs font-medium min-w-fit mb-1">
									{$i18n.t('Port')}
								</div>
								<Tooltip
									placement="top-start"
									content={$i18n.t('Default to 389 or 636 if TLS is enabled')}
									className="w-full"
								>
									<input
										class="w-full bg-transparent outline-none py-0.5"
										type="number"
										placeholder={$i18n.t('Enter server port')}
										bind:value={LDAP_SERVER.port}
									/>
								</Tooltip>
							</div>
						</div>
						<div class="flex w-full gap-2">
							<div class="w-full">
								<div class=" self-center text-xs font-medium min-w-fit mb-1">
									{$i18n.t('Application DN')}
								</div>
								<Tooltip
									content={$i18n.t('The Application Account DN you bind with for search')}
									placement="top-start"
								>
									<input
										class="w-full bg-transparent outline-none py-0.5"
										required
										placeholder={$i18n.t('Enter Application DN')}
										bind:value={LDAP_SERVER.app_dn}
									/>
								</Tooltip>
							</div>
							<div class="w-full">
								<div class=" self-center text-xs font-medium min-w-fit mb-1">
									{$i18n.t('Application DN Password')}
								</div>
								<SensitiveInput
									placeholder={$i18n.t('Enter Application DN Password')}
									bind:value={LDAP_SERVER.app_dn_password}
								/>
							</div>
						</div>
						<div class="flex w-full gap-2">
							<div class="w-full">
								<div class=" self-center text-xs font-medium min-w-fit mb-1">
									{$i18n.t('Attribute for Username')}
								</div>
								<Tooltip
									content={$i18n.t(
										'The LDAP attribute that maps to the username that users use to sign in.'
									)}
									placement="top-start"
								>
									<input
										class="w-full bg-transparent outline-none py-0.5"
										required
										placeholder={$i18n.t('Example: sAMAccountName or uid or userPrincipalName')}
										bind:value={LDAP_SERVER.attribute_for_username}
									/>
								</Tooltip>
							</div>
						</div>
						<div class="flex w-full gap-2">
							<div class="w-full">
								<div class=" self-center text-xs font-medium min-w-fit mb-1">
									{$i18n.t('Search Base')}
								</div>
								<Tooltip content={$i18n.t('The base to search for users')} placement="top-start">
									<input
										class="w-full bg-transparent outline-none py-0.5"
										required
										placeholder={$i18n.t('Example: ou=users,dc=foo,dc=example')}
										bind:value={LDAP_SERVER.search_base}
									/>
								</Tooltip>
							</div>
						</div>
						<div class="flex w-full gap-2">
							<div class="w-full">
								<div class=" self-center text-xs font-medium min-w-fit mb-1">
									{$i18n.t('Search Filters')}
								</div>
								<input
									class="w-full bg-transparent outline-none py-0.5"
									placeholder={$i18n.t('Example: (&(objectClass=inetOrgPerson)(uid=%s))')}
									bind:value={LDAP_SERVER.search_filters}
								/>
							</div>
						</div>
						<div class="text-xs text-gray-400 dark:text-gray-500">
							<a
								class=" text-gray-300 font-medium underline"
								href="https://ldap.com/ldap-filters/"
								target="_blank"
							>
								{$i18n.t('Click here for filter guides.')}
							</a>
						</div>
						<div>
							<div class="flex justify-between items-center text-sm">
								<div class="  font-medium">{$i18n.t('TLS')}</div>

								<div class="mt-1">
									<Switch bind:state={LDAP_SERVER.use_tls} />
								</div>
							</div>
							{#if LDAP_SERVER.use_tls}
								<div class="flex w-full gap-2">
									<div class="w-full">
										<div class=" self-center text-xs font-medium min-w-fit mb-1 mt-1">
											{$i18n.t('Certificate Path')}
										</div>
										<input
											class="w-full bg-transparent outline-none py-0.5"
											required
											placeholder={$i18n.t('Enter certificate path')}
											bind:value={LDAP_SERVER.certificate_path}
										/>
									</div>
								</div>
								<div class="flex w-full gap-2">
									<div class="w-full">
										<div class=" self-center text-xs font-medium min-w-fit mb-1">
											{$i18n.t('Ciphers')}
										</div>
										<Tooltip content={$i18n.t('Default to ALL')} placement="top-start">
											<input
												class="w-full bg-transparent outline-none py-0.5"
												placeholder={$i18n.t('Example: ALL')}
												bind:value={LDAP_SERVER.ciphers}
											/>
										</Tooltip>
									</div>
									<div class="w-full"></div>
								</div>
							{/if}
						</div>
					</div>
				{/if}
			</div>
		</div>
	</div>

	<div class="flex justify-end pt-3 text-sm font-medium">
		<button
			class="px-3.5 py-1.5 text-sm font-medium bg-black hover:bg-gray-900 text-white dark:bg-white dark:text-black dark:hover:bg-gray-100 transition rounded-full"
			type="submit"
		>
			{$i18n.t('Save')}
		</button>
	</div>
</form>
